#include<iostream>
#include<vector>
#include<string>
#include <algorithm>  //transorm函数引入
using namespace std;
int main()
{
    string s;
  
    cout<<"please enter words"<<endl;
    vector<string> text;
    while(cin>>s)
    {
        text.push_back(s);
    }
    cout<<"your words is "<<s<<endl;
   transform(s.begin(), s.end(), s.begin(), ::toupper); 
   cout<<"now your words is "<<s<<endl; 

    return 0;


}